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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 08:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe
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Size
71KB
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MD5
13bcb5d19a84b13be545ad64faa5fc10
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SHA1
ad8dad4694f3992ab1e84ea920d3e50ee50ccbc2
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SHA256
44b039afa21fa6d339a145bd60f6ec65c184aca252eb2fa090416f7b49f26ad1
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SHA512
3b249bcdbbde8ea1abaf8e7245288fe9352b642a066c5c8bd43fd28c462e45141e407298e6a010694076dedb7b97874af70f35488b19515c54cc138a1e64273b
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slh:Olg35GTslA5t3/w8K
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ougfameac.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255} ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ulbimoad.exe" ougfameac.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ipkoocod-uced.exe" ougfameac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ougfameac.exe -
Executes dropped EXE 2 IoCs
pid Process 1664 ougfameac.exe 2596 ougfameac.exe -
Loads dropped DLL 3 IoCs
pid Process 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 1664 ougfameac.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ougfameac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ougfameac.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ougfameac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oudxeneh.dll" ougfameac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ougfameac.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ulbimoad.exe ougfameac.exe File created C:\Windows\SysWOW64\ulbimoad.exe ougfameac.exe File opened for modification C:\Windows\SysWOW64\oudxeneh.dll ougfameac.exe File opened for modification C:\Windows\SysWOW64\ougfameac.exe 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe File created C:\Windows\SysWOW64\ougfameac.exe 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe File opened for modification C:\Windows\SysWOW64\ipkoocod-uced.exe ougfameac.exe File created C:\Windows\SysWOW64\ipkoocod-uced.exe ougfameac.exe File created C:\Windows\SysWOW64\oudxeneh.dll ougfameac.exe File opened for modification C:\Windows\SysWOW64\ougfameac.exe ougfameac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 2596 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe 1664 ougfameac.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe Token: SeDebugPrivilege 1664 ougfameac.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1664 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 28 PID 1924 wrote to memory of 1664 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 28 PID 1924 wrote to memory of 1664 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 28 PID 1924 wrote to memory of 1664 1924 13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe 28 PID 1664 wrote to memory of 436 1664 ougfameac.exe 5 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 2596 1664 ougfameac.exe 29 PID 1664 wrote to memory of 2596 1664 ougfameac.exe 29 PID 1664 wrote to memory of 2596 1664 ougfameac.exe 29 PID 1664 wrote to memory of 2596 1664 ougfameac.exe 29 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21 PID 1664 wrote to memory of 1284 1664 ougfameac.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:436
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\13bcb5d19a84b13be545ad64faa5fc10_NEAS.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\ougfameac.exe"C:\Windows\system32\ougfameac.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\ougfameac.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD5a3341b1f50e683f9906a40ba0cac99ed
SHA1f7eed0d33dc1b577e57bbbaa01e134e8d18551ef
SHA256811f69756d79e4a7ed6ff9a613a539ef8742d4a7fafb26c7787c732adee16cd8
SHA51245081cac513f52753d7fbb8c65bbdf421eb2b2a871564861a790558eafd119f481171ff3174cd73cb41b0acf346aa243b519f5d721048929ddabf43feed2106e
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD53c7446008fe9237202fe730cfc0c3645
SHA1a614ea53b4e76c7d74c9fede90a42fa70e8a9146
SHA2560184c32e5830bbee3861456490c737c1250bddbcab0474ec26c3a6b26dc674d4
SHA512500b0d1381218abb27d6a82e0263cd7aee3505415948fb78a02bc863a2bae5366d734e1677f39849887457194db09f308054d83a8cbdbbb97054d6abb102578f
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Filesize
71KB
MD513bcb5d19a84b13be545ad64faa5fc10
SHA1ad8dad4694f3992ab1e84ea920d3e50ee50ccbc2
SHA25644b039afa21fa6d339a145bd60f6ec65c184aca252eb2fa090416f7b49f26ad1
SHA5123b249bcdbbde8ea1abaf8e7245288fe9352b642a066c5c8bd43fd28c462e45141e407298e6a010694076dedb7b97874af70f35488b19515c54cc138a1e64273b